From af50c278c5b2c57a76771825a80ca3ff9d315acd Mon Sep 17 00:00:00 2001 From: "Steven M. Schweda" Date: Sat, 15 Jun 2019 18:13:11 -0700 Subject: [PATCH] Handle the PKWare verification bit of internal attributes --- process.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/process.c b/process.c index 1e9a1e1..ed314e1 100644 --- a/process.c +++ b/process.c @@ -1729,6 +1729,13 @@ int process_cdir_file_hdr(__G) /* return PK-type error code */ else if (uO.L_flag > 1) /* let -LL force lower case for all names */ G.pInfo->lcflag = 1; + /* Handle the PKWare verification bit, bit 2 (0x0004) of internal + attributes. If this is set, then a verification checksum is in the + first 3 bytes of the external attributes. In this case all we can use + for setting file attributes is the last external attributes byte. */ + if (G.crec.internal_file_attributes & 0x0004) + G.crec.external_file_attributes &= (ulg)0xff; + /* do Amigas (AMIGA_) also have volume labels? */ if (IS_VOLID(G.crec.external_file_attributes) && (G.pInfo->hostnum == FS_FAT_ || G.pInfo->hostnum == FS_HPFS_ || -- 2.20.1